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Circumferentor with Magnetic Azimuth Dial, by W. R., Dublin, 1667

preview image for Circumferentor with Magnetic Azimuth Dial, by W. R., Dublin, 1667
Object is on display.
Inventory Number: 33340
Object Type:
Persons: 'W. R.' (Maker)
Date Created: 1667
Place Created: Dublin Republic of Ireland Europe
Subject Classification(s): Lewis Evans Collection By Collection  
Accession Number: 1924-0/part
Brief Description: Wooden body with printed compass- and dial-card. There is a wooden lid to cover the glass and a sliding compartment to house a (spare?) needle. Brass sights with alternating slit and thread are detachable and secured from below by wing nuts. Fixed to the underside by wing nuts is a brass socket for a staff or tripod. All pairs of detachable parts are differentiated by a 5 dot pattern.
Primary Inscriptions: "W.R. DubliƱ. fe. Latitude 53 20 * 1667 *" on the compass card.
Provenance: Presented by Lewis Evans.
Collection Group:
Material(s): Wood
brass
paper
glass
Dimensions:
Height Width Depth Diameter Unit
354 mm

Narratives

Image with multimedia irn 49866

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